Which carbon isotope has 6 electrons, 6 protons, and 7 neutrons?
a. nonradioactive 12c
b. nonradioactive 13c
c. radioactive 14c

What field of science did harry hess study?

As a result of wildfires, in grasslands. a) tree growth increases b) grass growth increases c) soil quality decreases d) invertebrate variety decreases

Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down